2014/02/20 Headlines: Truce Breaks Down in Ukraine; Clashes Kill 21; Trial Opens for 3 Detained Al Jazeera Journalists in Egypt; Nebraska Judge Voids State's Approval of Keystone XL Oil Pipeline; More Coal-Waste Leaks Found in North Carolina, West Virginia; U.S. Approves Loan Deal for 1st New Nuclear Power Plant in 30 Years; Bahraini Activist Faces Possible Return to Prison; FCC to Rewrite Net Neutrality Rules for Equal Internet Access; Documents Tie Wisconsin Gov. Scott Walker to Secret Email System; Juror in Trial of Michael Dunn Speaks Out; New York Terror Suspect Pleads Guilty in Case That Feds Turned Down; New York Agrees to Reform Use of Solitary Confinement in State Prisons; Texas Suspends Abortion Provider Under Harsh New Law; Pennsylvania Mother Faces Criminal Charges for Buying Abortion Medication for Daughter; Pussy Riot Members Beaten by Cossack Militia